Hand Book of Calculations for Engineers and Firemen: Relating to the Steam Engine, the Steam Boiler, Pumps, Shafting, Etc. ...T. Audel & Company, 1901 - 319 σελίδες |
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Σελίδα 13
... we must take some piece of known value , as a dollar , which is the unit of money , and show how many such pieces are contained in the given sum . The foot rule is the unit or measure of length Hand Book of Calculations . 13.
... we must take some piece of known value , as a dollar , which is the unit of money , and show how many such pieces are contained in the given sum . The foot rule is the unit or measure of length Hand Book of Calculations . 13.
Σελίδα 14
... foot rule is the unit or measure of length most used for engineering purposes ; the foot is divided into twelve inches and the inch is subdivided in half inches , quarter inches , eighths and sixteenths . It is plain that into whatever ...
... foot rule is the unit or measure of length most used for engineering purposes ; the foot is divided into twelve inches and the inch is subdivided in half inches , quarter inches , eighths and sixteenths . It is plain that into whatever ...
Σελίδα 20
... foot . The unit of surface is the square inch . The unit of work is the foot pound . The unit of heat is one degree , Fahrenheit . The unit of numbers is the figure 1 . The unit of electric power is the watt . 1 SUBTRACTION TABLE . 1 ...
... foot . The unit of surface is the square inch . The unit of work is the foot pound . The unit of heat is one degree , Fahrenheit . The unit of numbers is the figure 1 . The unit of electric power is the watt . 1 SUBTRACTION TABLE . 1 ...
Σελίδα 31
... foot ft . 3 feet , 1 yard , yd . 5 yards , 1 rod , rd . 40 rods , 1 furlong , fur . 8 furlongs , 1 common mile , m . SURFACE , or SQUARE MEASURE . This is used in estimating surfaces . TABLE . 144 square inches ( sq . in . ) make 1 ...
... foot ft . 3 feet , 1 yard , yd . 5 yards , 1 rod , rd . 40 rods , 1 furlong , fur . 8 furlongs , 1 common mile , m . SURFACE , or SQUARE MEASURE . This is used in estimating surfaces . TABLE . 144 square inches ( sq . in . ) make 1 ...
Σελίδα 34
... foot , cu . ft . 27 cubic feet , 128 cubic feet , 1 cubic yard , 1 cord , cu . yd . C. TROY WEIGHT . This is used for weighing gold , silver and jewels . 24 grains ( gr . ) 20 pennyweights , TABLE . make 1 pennyweight , pwt . Oz . 12 ...
... foot , cu . ft . 27 cubic feet , 128 cubic feet , 1 cubic yard , 1 cord , cu . yd . C. TROY WEIGHT . This is used for weighing gold , silver and jewels . 24 grains ( gr . ) 20 pennyweights , TABLE . make 1 pennyweight , pwt . Oz . 12 ...
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algebra amount Answer AREAS OF CIRCLES arithmetic atmosphere belt body boiler calculations called Circum CIRCUMFERENCES AND AREAS condenser CONTAINING THE DIAMETERS crank cubic feet cubic foot cubic inches degrees denominator Diam distance divide the product divisor draw dynamo eccentric electricity equal EXAMPLES FOR EXERCISE expressed figure find the area force fraction fulcrum gallon given heating surface hence horse power inclined plane iron latent heat lever mean effective pressure means measure mechanical metal minute motion NOTE perpendicular piece pipe piston rod PROBLEM pulley pump quantity quotient radius Reduce remainder resistance revolutions per minute rope RULE safety valve screw sensible heat shaft sides solid space specific gravity square feet square inch square root STEAM BOILER steam engine strength STRENGTH OF MATERIALS subtract temperature tion triangle tube unit of heat velocity vulgar fraction wedge weight wheel and axle wire
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Σελίδα 32 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 150 - ... multiply the second and third terms together, and divide the product by the first for the answer, which will always be of the same denomination as the third iesa.
Σελίδα 108 - Multiply all the numerators together for a new numerator, and all the denominators together for a new denominator.
Σελίδα 36 - A pile of wood 8 feet long, 4 feet wide, and 4 feet high, contains 1 cord; and a cord foot is 1 foot in length of such a pile.
Σελίδα 130 - If equals be taken from equals the remainders are equal. 4. If equals be added to unequals the wholes are unequal. 5. If equals be taken from unequals the remainders are unequal. 6. Things which are double of the same are equal to one another.
Σελίδα 261 - The distance from the center of the .shaft to the center of the eccentric is called the radius, and twice this distance is termed the "throw.
Σελίδα 37 - TABLE. 4 farthings (far. or qr.) make 1 penny, d. 12 pence " 1 .shilling, s. 20 shillings " 1 pound or sovereign, £ or sov.
Σελίδα 102 - The surface of a sphere is equal to the convex surface of the circumscribing cylinder ; and the solidity of the sphere is two thirds the solidity of the circumscribing cylinder.
Σελίδα 14 - British thermal unit (BTU) is the amount of heat required to raise one pound of water one degree Fahrenheit.
Σελίδα 31 - SQUARE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30| square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.